202022220012111 has 10 divisors (see below), whose sum is σ = 301786279277472. Its totient is φ = 134681480008020.

The previous prime is 202022220012083. The next prime is 202022220012131. The reversal of 202022220012111 is 111210022220202.

It is a happy number.

It is not a de Polignac number, because 202022220012111 - 2¹⁵ = 202022219979343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202022220012131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1247050740735 + ... + 1247050740896.

Almost surely, 2^{202022220012111} is an apocalyptic number.

202022220012111 is a deficient number, since it is larger than the sum of its proper divisors (99764059265361).

202022220012111 is an equidigital number, since it uses as much as digits as its factorization.

202022220012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494101481643 (or 2494101481634 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202022220012111 its reverse (111210022220202), we get a palindrome (313232242232313).

The spelling of 202022220012111 in words is "two hundred two trillion, twenty-two billion, two hundred twenty million, twelve thousand, one hundred eleven".